Definitions for cuban heel
Random House Webster's College Dictionary
a broad heel of medium height, slightly tapered at the back.
Origin of Cuban heel:
a broad heel of medium height on women's shoes
A relatively low-style of high heel shoes, characterised by a slightly tapered back and a straight front
A type of heel used for men's boots similar to the heel on cowboy boots
Women's sheer stockings or pantyhose with a prominent thin rectangle heel reinforcement at the base of back seam (A thick rectangle heel reinforcement is a Havana Heel)